Published April 12, 2024 | Version v1
Software Open

Shaltop2d - A SHALlow water depth-averaged numerical model for geophysical granular flows over complex TOPography

  • 1. ROR icon Laboratoire d'Analyse et de Mathématiques Appliquées
  • 2. ROR icon Institut de physique du globe de Paris
  • 3. ROR icon Bureau de Recherches Géologiques et Minières
  • 4. INRIA: Le Chesnay-Rocquencourt, FR

Description

SHALTOP is a numerical code for solving depth-averaged Savage-Hutter equations (Saint-Venant type) that describe granular and fluid flows (landslides, debris flows, dam-break, etc.) over complex topography using different friction laws (Coulomb, Bingham, viscous, etc.).

 Francois BOUCHUT, Anne MANGENEY, Marc PERUZZETTO, Antoine LUCAS, Jacques SAINTE-MARIE

  • -  Version 2003, Francois Bouchut, core of the method.

  • -  Updates 2003-2007, Francois Bouchut, Anne Mangeney identification of new requirements such as steady states at rest, introduction of the μ(I) rheology, validation over laboratory granular flows and real landslides.

  • -  Updates 2007-2014, Francois Bouchut, Anne Mangeney, Antoine Lucas, Input/output routines, data generation, computation of forces, visualisation, validation over a large series of natural and experimental cases, introduction of the μ(V ) and μ(v) rheologies..

  • -  Updates 2017-2018, Marc Peruzzetto, Francois Bouchut, Jacques Sainte-Marie, Anne Mangeney, structuration of the code into fortran modules, new rheologies, output in vtk format.

  • -  Version 2020-, Marc Peruzzetto, Francois Bouchut, Anne Mangeney, Viscosity.

 

This code results from a long term collaboration between:

  • Departement de Mathématiques et Applications

DMA - UMR 8553 École Normale Supérièure & CNRS 45, rue d’Ulm
75230 Paris cedex 05, France

  • Institut de Physique du Globe de Paris

IPGP - 1 rue Jussieu
75005 Paris, France

  • INRIA 

2 rue Simone Iff 75012 Paris

  • Laboratoire d’Analyse et de Mathématiques Appliquées

LAMA - UMR 8050 Universite ́GustaveEiffel
5, boulevard Descartes
Cite ́ Descartes - Champs-sur-Marne 77454 Marne-la-Valleé cedex 2 - France

  • Laboratoire Jacques-Louis Lions

4 place Jussieu,
75252 Paris cedex 05, France

Files

Files (3.2 MB)

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md5:1c3fabbe7a80c3f2271245ce37960ea5
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Additional details

Software

Programming language
Fortran Free Form